按我国习惯,兰花分国兰与洋兰两大类。这里讲的兰花指国兰、地生兰,多年生草本。它原产我国,以东南、西南地区居多,如墨兰、春兰、建兰、寒兰等。其习性是:喜阴,要求温暖湿润、通风凉爽的环境。兰宜浅栽,用土以富含磷、钾的腐殖质为佳,施肥宜清淡,忌浊浓。初学养兰者说:“兰花是难花”,意思是很难养护的花。其实只要掌握 Accustomed to our country, orchid Lan and Lan Lan points two categories. Orchid referred to here Guolan, to raw orchid, perennial herb. It is native to China, mostly in southeast and southwest regions, such as Cymbidium, Chunlan, Jianlan, Hanlan and so on. Its habit is: Hi yin, require warm and humid, cool and ventilated environment. Lan Yi shallow planted with soil to rich phosphorus, potassium humus is better, the fertilizer should be light, avoid turbidity. Beginner Linlan said: “Orchids are difficult to spend,” meaning it is difficult to maintain the flowers. In fact, as long as the grasp